The national lobby group representing legal cannabis producers in Canada has been forced to shutter its operations as the sector continues to grapple with competition from the black market, nearly 10 years after legalization. The Cannabis Council of Canada's former president, Paul McCarthy, joins Graham Richardson to explain why this should be a red flag for policy makers in Ottawa.

<p>The national lobby group representing legal cannabis producers in Canada has been forced to shutter its operations as the sector continues to grapple with competition from the black market, nearly 10 years after legalization. The Cannabis Council of Canada's former president, Paul McCarthy, joins Graham Richardson to explain why this should be a red flag for policy makers in Ottawa.</p>